Karen Fiedler, M.S., L.M.F.T.
NPI 1821349887 · Marriage & Family Therapist · Pasadena, CA
Karen Fiedler, M.S., L.M.F.T. is a Marriage & Family Therapist provider in Pasadena, CA (NPI 1821349887).
Provider details
- NPI number
- 1821349887
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.S., L.M.F.T.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 49385 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-09-30
- Last updated
- 2012-09-30
Frequently asked questions
- What is Karen Fiedler's NPI number?
- Karen Fiedler's National Provider Identifier (NPI) is 1821349887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Fiedler's specialty?
- Karen Fiedler is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Karen Fiedler located?
- Karen Fiedler's practice location on file with NPPES is 444 S Marengo Ave, Pasadena, CA 91101-3113.
- What is Karen Fiedler's phone number?
- The practice phone number listed in the NPPES registry for Karen Fiedler is (626) 344-8146.
- Is Karen Fiedler's NPI active?
- Yes — Karen Fiedler's NPI (1821349887) is active in the NPPES registry as of the last update on 2012-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.